admin_notices action-hook . WP 3.1.0

Prints admin screen notices.

add_action( 'admin_notices', 'action_function_name_2438' );
function action_function_name_2438(){
	// action...
}

In file: /wp-admin/admin-header.php

admin_notices

do_action( 'admin_notices' );

add_action( 'admin_notices', 'default_password_nag' );

add_action( 'admin_notices', 'new_user_email_admin_notice' );

add_action( 'admin_notices', 'update_nag', 3 );

add_action( 'admin_notices', 'paused_plugins_notice', 5 );

add_action( 'admin_notices', 'paused_themes_notice', 5 );

add_action( 'admin_notices', 'maintenance_nag', 10 );

add_action( 'admin_notices', 'wp_recovery_mode_nag', 1 );

add_action( 'admin_notices', array( 'WP_Privacy_Policy_Content', 'notice' ) );

add_action( 'admin_notices', array( 'WP_Privacy_Policy_Content', 'policy_text_changed_notice' ) );

add_action( 'admin_notices', 'site_admin_notice' );